ip addr results

1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 
    inet 127.0.0.1/8 scope host lo 
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever 
2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000 
    link/ether 00:17:42:0b:ba:6e brd ff:ff:ff:ff:ff:ff 
    inet 192.168.2.4/24 brd 192.168.2.255 scope global eth0 
    inet6 fe80::217:42ff:fe0b:ba6e/64 scope link 
       valid_lft forever preferred_lft forever 
3: wifi0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 199 
    link/ieee802.11 00:16:e3:4e:0e:65 brd ff:ff:ff:ff:ff:ff 
4: ath0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc noqueue 
    link/ether 00:16:e3:4e:0e:65 brd ff:ff:ff:ff:ff:ff 
    inet6 fe80::216:e3ff:fe4e:e65/64 scope link 
       valid_lft forever preferred_lft forever

littlebutterflygirl@WorldOfFormulaOne:~$ iwconfig 
lo        no wireless extensions. 
 
eth0      no wireless extensions. 
 
wifi0     no wireless extensions. 
 
ath0      IEEE 802.11g  ESSID:""  Nickname:"" 
          Mode:Managed  Frequency:2.437 GHz  Access Point: Not-Associated 
          Bit Rate:0 kb/s   Tx-Power:13 dBm   Sensitivity=1/1 
          Retry:off   RTS thr:off   Fragment thr:off 
          Power Management:off 
          Link Quality=0/70  Signal level=-96 dBm  Noise level=-96 dBm 
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0 
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0 
 
littlebutterflygirl@WorldOfFormulaOne:~$ iwlist atho0 scan 
atho0     Interface doesn't support scanning.